Francesco Mecca ha written an experience report for the D Blog about his SAOC 2018 project, porting Leandro Lucarella's old GC from D1 to D2. The blog: https://dlang.org/blog/wp-admin/post.php?post=2148&action=edit Reddit: https://www.reddit.com/r/programming/comments/cgdk1r/symmetry_autumn_of_code_experience_report_porting/